🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1.1 AU - 1.12 AU

Year: 417 Days

Day: 36.7 Hours

Environment

Temp: 22 °C

Axial Tilt: 38.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 64,695,759 km

• M1: 23,337 km (0.102 R)
• M2: 45,627 km (0.103 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 2.63 AU - 3.63 AU

Year: 1974 Days

Day: 35.7 Hours

Environment

Temp: -108 °C

Axial Tilt: 2.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 4.12 AU - 4.7 AU

Year: 3301 Days

Day: 13.1 Hours

Environment

Temp: -127 °C

Axial Tilt: 23.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 390.6

Radius: 10

Gravity: 3.91 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 4.69 AU - 6.19 AU

Year: 4523 Days

Day: 12.8 Hours

Environment

Temp: -143 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 64,695,759 km

• M1: 157,078 km (0.062 R)
• M2: 710,291 km (0.099 R)
• M3: 1,023,848 km (0.061 R)
• M4: 1,581,997 km (0.107 R)
• M5: 2,002,517 km (0.027 R)
• M6: 2,481,679 km (0.092 R)
• M7: 3,142,303 km (0.031 R)
• M8: 5,360,092 km (0.115 R)
• M9: 6,145,630 km (0.042 R)
• M10: 9,001,603 km (0.109 R)
• M11: 10,884,143 km (0.115 R)
• M12: 14,179,485 km (0.078 R)
• M13: 15,464,231 km (0.107 R)
• M14: 21,715,627 km (0.08 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 598.7

Radius: 12.5

Gravity: 3.83 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 5.4 AU - 6.08 AU

Year: 4902 Days

Day: 14.7 Hours

Environment

Temp: -143 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 64,695,759 km

• M1: 157,975 km (0.071 R)
• M2: 630,854 km (0.037 R)
• M3: 1,164,470 km (0.086 R)
• M4: 1,590,824 km (0.096 R)
• M5: 2,137,155 km (0.093 R)
• M6: 2,986,123 km (0.049 R)
• M7: 4,279,247 km (0.104 R)
• M8: 5,741,566 km (0.085 R)
• M9: 6,154,456 km (0.113 R)
• M10: 6,876,117 km (0.115 R)
• M11: 7,308,454 km (0.051 R)
• M12: 7,937,214 km (0.103 R)
• M13: 9,263,250 km (0.111 R)
• M14: 10,953,706 km (0.087 R)
• M15: 11,731,315 km (0.104 R)
• M16: 12,643,414 km (0.102 R)
• M17: 13,706,157 km (0.09 R)
• M18: 15,326,152 km (0.114 R)
• M19: 16,299,137 km (0.093 R)
• M20: 17,252,075 km (0.044 R)
• M21: 19,138,355 km (0.113 R)
• M22: 24,680,956 km (0.092 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 102.4

Radius: 10.3

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 7.29 AU - 11.57 AU

Year: 10322 Days

Day: 10 Hours

Environment

Temp: -159 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 64,695,759 km

• M1: 132,693 km (0.085 R)
• M2: 527,183 km (0.025 R)
• M3: 1,246,150 km (0.039 R)
• M4: 1,770,341 km (0.085 R)
• M5: 2,345,545 km (0.062 R)
• M6: 2,710,863 km (0.071 R)
• M7: 3,598,128 km (0.099 R)
• M8: 4,992,081 km (0.086 R)
• M9: 5,438,032 km (0.101 R)
• M10: 7,098,120 km (0.047 R)
• M11: 7,594,934 km (0.08 R)
• M12: 8,114,936 km (0.115 R)
• M13: 10,732,750 km (0.079 R)
• M14: 15,672,023 km (0.026 R)
• M15: 16,572,901 km (0.093 R)
• M16: 17,153,191 km (0.118 R)
• M17: 17,927,809 km (0.053 R)
• M18: 22,435,193 km (0.065 R)
• M19: 22,930,960 km (0.054 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 360.9

Radius: 7.2

Gravity: 6.96 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 12.85 AU - 15.33 AU

Year: 18852 Days

Day: 21.6 Hours

Environment

Temp: -196 °C

Axial Tilt: 43.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 64,695,759 km

• M1: 89,609 km (0.113 R)
• M2: 427,850 km (0.045 R)
• M3: 752,627 km (0.061 R)
• M4: 1,329,775 km (0.092 R)
• M5: 2,818,873 km (0.109 R)
• M6: 3,150,830 km (0.051 R)
• M7: 5,358,297 km (0.077 R)
• M8: 5,609,621 km (0.107 R)
• M9: 9,021,799 km (0.111 R)
• M10: 16,818,840 km (0.099 R)
• M11: 17,594,355 km (0.082 R)
• M12: 25,477,116 km (0.104 R)
• M13: 26,189,950 km (0.106 R)
• M14: 27,020,667 km (0.114 R)
• M15: 40,702,439 km (0.09 R)
• M16: 42,380,778 km (0.115 R)
• M17: 43,814,224 km (0.104 R)
• M18: 44,250,601 km (0.117 R)
• M19: 46,324,925 km (0.116 R)
• M20: 54,597,388 km (0.109 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 699.7

Radius: 5.2

Gravity: 25.88 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 12.33 AU - 16.17 AU

Year: 19174 Days

Day: 21.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 64,695,759 km

• M1: 64,776 km (0.061 R)
• M2: 381,175 km (0.059 R)
• M3: 642,523 km (0.055 R)
• M4: 879,187 km (0.109 R)
• M5: 1,373,009 km (0.071 R)
• M6: 2,034,681 km (0.036 R)
• M7: 2,413,612 km (0.104 R)
• M8: 2,620,057 km (0.107 R)
• M9: 4,053,354 km (0.103 R)
• M10: 4,379,328 km (0.109 R)
• M11: 4,936,879 km (0.086 R)
• M12: 6,938,948 km (0.118 R)
• M13: 7,310,399 km (0.096 R)
• M14: 7,646,246 km (0.066 R)
• M15: 10,652,864 km (0.059 R)
• M16: 11,399,956 km (0.08 R)
• M17: 11,786,367 km (0.058 R)
• M18: 11,982,789 km (0.028 R)
• M19: 13,348,768 km (0.085 R)
• M20: 17,549,625 km (0.072 R)
• M21: 17,891,905 km (0.093 R)
• M22: 19,762,328 km (0.119 R)
• M23: 20,887,603 km (0.088 R)
• M24: 23,471,158 km (0.041 R)
• M25: 24,201,495 km (0.118 R)
• M26: 25,597,692 km (0.093 R)
• M27: 28,314,987 km (0.081 R)
• M28: 30,721,568 km (0.114 R)
• M29: 33,391,442 km (0.088 R)
• M30: 33,785,034 km (0.116 R)
• M31: 35,799,668 km (0.058 R)
• M32: 38,464,754 km (0.118 R)
• M33: 44,185,825 km (0.027 R)
• M34: 59,748,342 km (0.042 R)
• M35: 65,924,790 km (0.101 R)
• M36: 69,913,069 km (0.101 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 660.3

Radius: 4.3

Gravity: 35.71 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 14.26 AU - 16.78 AU

Year: 21794 Days

Day: 23.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 64,695,759 km

• M1: 53,556 km (0.096 R)
• M2: 281,244 km (0.094 R)
• M3: 573,558 km (0.09 R)
• M4: 832,961 km (0.109 R)
• M5: 996,172 km (0.092 R)
• M6: 1,451,399 km (0.119 R)
• M7: 1,818,362 km (0.096 R)
• M8: 2,332,530 km (0.084 R)
• M9: 2,990,611 km (0.063 R)
• M10: 3,764,481 km (0.106 R)
• M11: 4,487,188 km (0.102 R)
• M12: 4,627,960 km (0.064 R)
• M13: 5,376,547 km (0.057 R)
• M14: 7,447,431 km (0.112 R)
• M15: 9,759,167 km (0.034 R)
• M16: 9,936,291 km (0.073 R)
• M17: 10,115,658 km (0.103 R)
• M18: 11,962,145 km (0.119 R)
• M19: 12,370,398 km (0.097 R)
• M20: 16,141,161 km (0.063 R)
• M21: 18,918,296 km (0.063 R)
• M22: 20,323,170 km (0.054 R)
• M23: 23,549,996 km (0.11 R)
• M24: 25,063,178 km (0.081 R)
• M25: 25,284,434 km (0.069 R)
• M26: 25,507,035 km (0.069 R)
• M27: 32,284,567 km (0.089 R)
• M28: 34,148,856 km (0.088 R)
• M29: 37,944,303 km (0.103 R)
• M30: 49,245,973 km (0.102 R)
• M31: 58,037,541 km (0.045 R)
• M32: 67,818,549 km (0.094 R)
• M33: 73,096,661 km (0.087 R)
• M34: 74,457,553 km (0.115 R)
• M35: 74,686,139 km (0.099 R)
• M36: 75,374,289 km (0.095 R)
• M37: 75,835,499 km (0.053 R)
• M38: 78,169,375 km (0.11 R)
• M39: 79,354,191 km (0.028 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 268.4

Radius: 6.5

Gravity: 6.35 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 15.92 AU - 18.14 AU

Year: 25051 Days

Day: 18.1 Hours

Environment

Temp: -193 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 64,695,759 km

• M1: 80,783 km (0.119 R)
• M2: 451,486 km (0.036 R)
• M3: 877,242 km (0.118 R)
• M4: 1,608,327 km (0.028 R)
• M5: 1,950,457 km (0.064 R)
• M6: 2,158,697 km (0.105 R)
• M7: 2,665,535 km (0.101 R)
• M8: 2,947,228 km (0.083 R)
• M9: 3,197,056 km (0.073 R)
• M10: 6,619,556 km (0.107 R)
• M11: 7,093,632 km (0.117 R)
• M12: 7,406,890 km (0.037 R)
• M13: 8,451,980 km (0.05 R)
• M14: 10,255,383 km (0.098 R)
• M15: 11,859,072 km (0.029 R)
• M16: 12,300,685 km (0.099 R)
• M17: 12,622,919 km (0.099 R)
• M18: 13,283,992 km (0.116 R)
• M19: 13,760,311 km (0.034 R)
• M20: 15,629,836 km (0.079 R)
• M21: 16,084,165 km (0.11 R)
• M22: 18,997,134 km (0.113 R)
• M23: 23,501,676 km (0.047 R)
• M24: 23,897,961 km (0.094 R)
• M25: 25,114,042 km (0.057 R)
• M26: 27,668,725 km (0.117 R)
• M27: 30,158,033 km (0.108 R)
• M28: 31,337,463 km (0.111 R)
• M29: 39,622,642 km (0.116 R)
• M30: 49,417,712 km (0.115 R)
• M31: 63,731,386 km (0.078 R)

Kuiper Belt

Range: 30.8 - 58.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 320 - 17,039 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit